Home / 835,369.02-1,152,810.36-453,395.85

Finding the Fourth Proportional to 835,369.02, 1,152,810.36 and 453,395.85

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Solution

The fourth proportional to 835,369.02, 1,152,810.36 and 453,395.85 is: 625,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,369.02 : 1,152,810.36 = 453,395.85 : x
  2. Step 2: Convert to fraction form
    835,369.02/1,152,810.36 = 453,395.85/x
  3. Step 3: Cross multiply
    835,369.02x = 1,152,810.36 × 453,395.85
  4. Step 4: Simplify right side
    835,369.02x = 522,679,433,061.01
  5. Step 5: Solve for x
    x = 522,679,433,061.01/835,369.02
  6. Step 6: Final answer
    x = 625,686.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.